It was mentioned that a PlayStation Vita co-op action RPG called Dark Quest would serve as a launch title for the system in Japan. Developed by Gameloft, this is actually Dungeon Hunter: Alliance, which was released digitally for the PS3 back in the spring. Just last week, Ubisoft released a brand new trailer for the Vita version that shows off some of the basics of combat. You can watch all those cool spells in the video below!